Mineflayer

* Fix typings of findBlock and findBlocks (csorfab)
* place block improvements (Karang)
* add face option to dig (IceTank)
* trading fixes (validgem)
* world events exposed by pworld (u9g)
* fix wait for ticks and expose physicsEnabled (Karang)

* added null or undefined check in inventory (u9g)
* Removed broken use of "this" in physics.js (TheDudeFromCI)
* Promisify testCommon (ArcticZeroo)
* Fixed Bot not skipping end credits (IceTank)
* BREAKING: Simplify windows API and promisify tests (Karang) : several methods and events from window API were changed:
* Removed Chest, EnchantmentTable, Furnace, Dispenser and Villager classes (they all are Windows now)
* Dispensers are now handled by the same code as other containers, hopper too (they were missing)
* There is now only 2 events signaling a slot update ("updateSlot" and "updateSlot:slotId" of the Window class) (before there was: "setSlot", "setSlot:windowId", "windowUpdate", "updateSlot", on 3 different eventEmitter (and not all of them were working properly))
* All windows (present and future) now have a withdraw and deposit function

* Fix Time type definition (hivivo)
* Add face for block in sight result (Karang)
* Fix skin restorer bug (TheDudeFromCI)
* Improve enchantment table info (Karang)
* 1.16.5 support (rom1504)

* Fix for not handling negative numbers in time plugin (Naomi)
* Fix typescript Bot definition (rom1504)

* fix for dig ignore (TheDudeFromCI)
* better calculation of digging range (goncharovchik)
* emit death once (extremeheat)
* add waitForTicks function (TheDudeFromCI)
* add null check for sign text (u9g)

* explicit node 14 support